Home / 1,343,332.34-1,853,198.88-907,609.04

Finding the Fourth Proportional to 1,343,332.34, 1,853,198.88 and 907,609.04

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Solution

The fourth proportional to 1,343,332.34, 1,853,198.88 and 907,609.04 is: 1,252,095.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,332.34 : 1,853,198.88 = 907,609.04 : x
  2. Step 2: Convert to fraction form
    1,343,332.34/1,853,198.88 = 907,609.04/x
  3. Step 3: Cross multiply
    1,343,332.34x = 1,853,198.88 × 907,609.04
  4. Step 4: Simplify right side
    1,343,332.34x = 1,681,980,056,405.88
  5. Step 5: Solve for x
    x = 1,681,980,056,405.88/1,343,332.34
  6. Step 6: Final answer
    x = 1,252,095.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.